Watch Series: An Hour to Catch a Killer with Trevor McDonald Released in (2017) - Season 1 produced by UK, The TV Series categorized in Documentary, and content rating 1h with duration 42 min broadcasted as these networks ITV1, ITV, Streamed at Putlocker In An Hour to Catch a Killer with Trevor McDonald, viewers will see first-hand exactly how murder investigations unfolds throughout ‘The Golden Hour', the initial period of the investigation when every decision made by the senior investigating officer can be the difference between whether or not the murderer is caught and convicted. - Season 1